That Winter, the Wind Blows (2013)
S1E3 Episode 3
Young's fiancé, Lee Myeongho, grows increasingly wary of Soo and decides to conduct a DNA test to confirm that he isn't Young's biological brother.
Young's fiancé, Lee Myeongho, grows increasingly wary of Soo and decides to conduct a DNA test to confirm that he isn't Young's biological brother.